21006411 is an odd 8-digits composite number following 21006410
and preceding 21006412 . In scientific notation, it is written as 2.1006411 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13521312 positive integers (up to 21006411) that are relatively prime to 21006411.
21006411 has 8 divisors, whose sum is 28974480
The reverse of 21006411 is 11460012
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million six thousand four hundred eleven
Scientific notation
2.1006411 × 10^7
Engineering notation
2.1006411 × 10^6
Prime Factorization
3 × 29 × 241453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21006411
Product of the distinct prime numbers
The prime factorization of 21006411 is 3 × 29 × 241453.
Since it has a total of 3 prime factors.
2 , 2 , 3 , 55 , 720 , 150 , 5864 , 9901 , 57225 , 9389 , 651981 , 455728 , 5411379 , 8453571 , 93658316 , 21873568 , 545142858 , 836202781 , 9936668760 , 1609470332
n×2
42012822
n×3
63019233
n×4
84025644
n×5
105032055
n÷2
10503205.5
n÷3
7002137
n÷3
5251602.75
n÷5
4201282.2
n2
441269303100921
n3
9.2694843426215E+21
n4
1.9471859785917E+29
n5
4.0903388959735E+36
2 √n
4583.2751390245
3 √n
275.92049011952
4 √n
67.699890243814
5 √n
29.138713386536
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21006410
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21006411 can be divided by 8 positive divisors.
The sum of these divisors (counting 21006411) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000100001001011
3
Ternary
1110112020101020
4
Quaternary
1100020201023
5
Quinary
20334201121
6
Senary
2030123523
8
Octal
120104113
10
Decimal
21006411
12
Duodecimal
70505a3
16
Hexadecimal
140884b
20
Vigesimal
6b5g0b
36
Base36
ci8nf
md5
94d189b0b184b2d26f3bbb8de005a23c
sha1
03e1a36a8b3c08c3aa531a977bc77d963a71c0a8
sha256
62112f77bb6787093f64360659cb2756b4a874001163deb3d9cbcd1fb3e802e2
sha512
fe37083c056b13c38c082ddd5decedf8c6be87b155797e4b173877178cf68b9ba2a051a8a5c512aa603facc3a1ce97196e0a9df2ff697478f01613da60b5629e
ripemd-160
3b9dcad6fa5c4e3019f83c732c9855e3411e7090
Diameter
42012822
Circumference
131987172.95178
Area
1.3862884008765E+15
Volume
3.8827925217794E+22
Surface area
5.5451536035062E+15
Circumference
131987172.95178
Perimeter
84025644
Area
441269303100921
Diagonal
29707551.332983
Surface area
2647615818605526
Volume
9.2694843426215E+21
Space diagonal
36384171.136674
Perimeter
63019233
Area
1.9107521319783E+14
Altitude
18192085.568337
Surface area
1.9107521319783E+14
Volume
1.0924192061284E+21
Height
9902517.1109945